If calcium and potassium concentrations in the fibrous dermis of echinoderms are high, the dermis remains stiff. True False

Biology 2e
2nd Edition
ISBN:9781947172517
Author:Matthew Douglas, Jung Choi, Mary Ann Clark
Publisher:Matthew Douglas, Jung Choi, Mary Ann Clark
Chapter28: Invertebrates
Section: Chapter Questions
Problem 39CTQ: Describe the different classes of echinoderms using examples.
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If calcium and potassium concentrations in the fibrous dermis of echinoderms are high, the
dermis remains stiff.
True
False
Transcribed Image Text:If calcium and potassium concentrations in the fibrous dermis of echinoderms are high, the dermis remains stiff. True False
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Taxonomy is the study of organism categorization, it is the grouping (division) of all known species into groups based on their shared characteristics, these groups are then grouped into larger groups. All of these groupings are referred to as Taxa (Taxon - singular).

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